JPS61103238U - - Google Patents

Info

Publication number
JPS61103238U
JPS61103238U JP18740484U JP18740484U JPS61103238U JP S61103238 U JPS61103238 U JP S61103238U JP 18740484 U JP18740484 U JP 18740484U JP 18740484 U JP18740484 U JP 18740484U JP S61103238 U JPS61103238 U JP S61103238U
Authority
JP
Japan
Prior art keywords
contact
backrest
cam
fixed
fixed cam
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP18740484U
Other languages
Japanese (ja)
Other versions
JPH0143317Y2 (en
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP18740484U priority Critical patent/JPH0143317Y2/ja
Publication of JPS61103238U publication Critical patent/JPS61103238U/ja
Application granted granted Critical
Publication of JPH0143317Y2 publication Critical patent/JPH0143317Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Passenger Equipment (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はバス等の座席を示す斜視図、第２図、
第３図は本考案の一実施例をなす支持装置を備え
たテーブルの断面図であり、第２図は起立状態、
第３図は倒れた状態を示し、第４図は第２図中
方向から見たテーブルの部分破断正面図、第５図
は支持装置の斜視図、第６図は固定カムと接触子
の関係を示す図である。 １……座席、２……背もたれ部、１０……テー
ブル、２０……支持装置、２１……支軸、２３…
…固定カム、２４……カム面、２４Ａ……係止段
差、２４Ｃ……径減少部、２６……接触子、２７
……支軸、２８……トーシヨンバー（弾性部材）
。 Figure 1 is a perspective view showing the seats of a bus, etc.;
FIG. 3 is a sectional view of a table equipped with a support device which is an embodiment of the present invention, and FIG. 2 shows the table in the upright state;
Fig. 3 shows the table in a fallen state, Fig. 4 is a partially cutaway front view of the table seen from the direction in Fig. 2, Fig. 5 is a perspective view of the support device, and Fig. 6 is the relationship between the fixed cam and the contact. FIG. DESCRIPTION OF SYMBOLS 1... Seat, 2... Backrest part, 10... Table, 20... Support device, 21... Support shaft, 23...
...Fixed cam, 24...Cam surface, 24A...Locking step, 24C...Reduced diameter portion, 26...Contact, 27
... Support shaft, 28 ... Torsion bar (elastic member)
.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 座席の背もたれ部の背面に設置されたテーブル
を支持する装置において、上記背もたれ部側に固
定された上記テーブルの基端部を回動可能に支持
する支軸と、この支軸に固定された固定カムと、
テーブルに回転可能に支持された接触子と、この
接触子を固定カム側へ付勢する弾性部材とを備え
、上記固定カム、接触子、弾性部材をテーブルの
内部に配置し、上記固定カムには、テーブルがほ
ぼ水平に倒れた状態で接触子を係止してテーブル
の下方への回動を阻止する係止段差を設けるとと
もに、テーブルが背もたれ部に沿つて起立した状
態で接触子が接触する部位の近傍に、テーブルが
背もたれ部に近付くにしたがつて上記接触点での
径が減少するような径減少部を設けたことを特徴
とする座席背もたれ部用テーブルの支持装置。 A device for supporting a table installed on the back side of a seat back, comprising: a support shaft fixed to the backrest side and rotatably supporting the base end of the table; and a fixing shaft fixed to the support shaft. Cam and
The table includes a contact rotatably supported, and an elastic member that urges the contact toward the fixed cam.The fixed cam, the contact, and the elastic member are arranged inside the table, and the fixed cam is provided with a locking step that locks the contact when the table is laid down almost horizontally and prevents the table from rotating downward, and also has a locking step that locks the contact when the table is laid down almost horizontally and prevents the table from rotating downward. A support device for a table for a seat backrest, characterized in that a diameter decreasing portion is provided near a portion where the table contacts the backrest, the diameter of which decreases at the contact point as the table approaches the backrest.
JP18740484U 1984-12-12 1984-12-12 Expired JPH0143317Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18740484U JPH0143317Y2 (en) 1984-12-12 1984-12-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18740484U JPH0143317Y2 (en) 1984-12-12 1984-12-12

Publications (2)

Publication Number Publication Date
JPS61103238U true JPS61103238U (en) 1986-07-01
JPH0143317Y2 JPH0143317Y2 (en) 1989-12-15

Family

ID=30744868

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18740484U Expired JPH0143317Y2 (en) 1984-12-12 1984-12-12

Country Status (1)

Country Link
JP (1) JPH0143317Y2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013208348A (en) * 2012-03-30 2013-10-10 Okamura Corp Furniture including folding table
JP2013208350A (en) * 2012-03-30 2013-10-10 Okamura Corp Furniture including folding table
JP2021059285A (en) * 2019-10-09 2021-04-15 川崎重工業株式会社 Table for railway vehicle
JP2022011191A (en) * 2020-06-29 2022-01-17 株式会社ニフコ Table unit

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013208348A (en) * 2012-03-30 2013-10-10 Okamura Corp Furniture including folding table
JP2013208350A (en) * 2012-03-30 2013-10-10 Okamura Corp Furniture including folding table
JP2021059285A (en) * 2019-10-09 2021-04-15 川崎重工業株式会社 Table for railway vehicle
JP2022011191A (en) * 2020-06-29 2022-01-17 株式会社ニフコ Table unit

Also Published As

Publication number Publication date
JPH0143317Y2 (en) 1989-12-15

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